Get Your Nest Devices Ready for Mandatory Two-Factor Authentication
Summary: Google is about to turn on two-factor authentication (2FA) for all Nest users. That’s a good thing! Most people shouldn’t experience any difficulties with this security-enhancing measure, but there are a few quirks you should know about. Nest users will need to authorize who they are each time they log in to Nest using a verification code sent to the email address linked to their Nest account.